Leupold machined-aluminum covers lock with powerful magnets to protect your lenses in the field, yet are ready with the flip of a finger. They open silently and fold flat against the scope in the open position and round objective models are clockable, so you can rotate them to open any direction. These Alumina Flip Back Lens Covers fit all 2004 and newer Leupold scope models.Mfg No: 117608Manufacturer: Leupold